Technical Support Document describes how the emission inventories were prepared for air quality modeling for the years 2011 and 2023 using a version of the 2011, version 6.3 emissions modeling platform that was updated to address public comments. This platform is based on the 2011 National Emissions Inventory, Version 2 and was used to update an analysis of interstate transport with respect to the 2008 Ozone National Ambient Air Quality Standard. This update includes the modeling cases 2011en and 2023en.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Additional Updates to Emissions Inventories for the Version 6.3, 2011 Emissions Modeling Platform for the Year 2023 (PDF)(194 pp, 6 MB, 10/2017, A. Eyth and J. Vukovich)